package vn.edu.hcmut.cse.ai.search.problems.blocksworld.predicate;

public class BlocksWorldPredicate {

    public static final int PRED_TYPE_UNKNOWN = -1;
    public static final int PRED_TYPE_ON = 0;
    public static final int PRED_TYPE_ONTABLE = 1;
    public static final int PRED_TYPE_CLEAR = 2;
    public static final int PRED_TYPE_HOLDING = 3;
    public static final int PRED_TYPE_ARMEMPTY = 4;

    protected int predType;

    public BlocksWorldPredicate() {
        this.predType = BlocksWorldPredicate.PRED_TYPE_UNKNOWN;
    }
    
    public int getPredicateType() {
        return this.predType;
    }
}
